MBBA vs. IBIT
MBBA (iShares Mortgage-Backed Securities Active ETF) and IBIT (iShares Bitcoin Trust ETF) are both exchange-traded funds - MBBA is a Mortgage Backed Securities fund actively managed by iShares, while IBIT is a Cryptocurrency fund tracking the CME CF Bitcoin Reference Rate - New York Variant. MBBA is actively managed, while IBIT is passively managed. At a 0.17 correlation, their price movements are largely independent. Both charge a 0.25% expense ratio.
Performance
MBBA vs. IBIT - Performance Comparison
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Returns By Period
MBBA
- 1D
- -0.15%
- 1M
- -0.57%
- 6M
- —
- YTD
- —
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
IBIT
- 1D
- -1.14%
- 1M
- -2.10%
- 6M
- -32.61%
- YTD
- -26.71%
- 1Y
- -46.35%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
MBBA vs. IBIT - Yearly Performance Comparison
| 2026 (YTD) | |
|---|---|
MBBA iShares Mortgage-Backed Securities Active ETF | 0.72% |
IBIT iShares Bitcoin Trust ETF | -28.22% |
Correlation
The correlation between MBBA and IBIT is 0.17, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (All Time) Calculated using the full available price history since Jan 26, 2026 | 0.17 |
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Return for Risk
MBBA vs. IBIT — Risk / Return Rank
MBBA
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
IBIT
MBBA vs. IBIT - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Mortgage-Backed Securities Active ETF (MBBA) and iShares Bitcoin Trust ETF (IBIT). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| MBBA | IBIT | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | — | — | |
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | — | 0.82 | — |
| Calmar ratioReturn relative to maximum drawdown | — | -0.87 | — |
| Martin ratioReturn relative to average drawdown | — | -1.40 | — |
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Drawdowns
MBBA vs. IBIT - Drawdown Comparison
The maximum MBBA drawdown since its inception was -2.83%, smaller than the maximum IBIT drawdown of -53.30%. Use the drawdown chart below to compare losses from any high point for MBBA and IBIT.
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Drawdown Indicators
| MBBA | IBIT | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -2.83% | -53.30% | +50.47% |
Max Drawdown (1Y)Largest decline over 1 year | — | -53.30% | — |
Current DrawdownCurrent decline from peak | -1.27% | -48.95% | +47.68% |
Average DrawdownAverage peak-to-trough decline | -1.10% | -17.71% | +16.61% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | — | 33.14% | — |
Volatility
MBBA vs. IBIT - Volatility Comparison
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Volatility by Period
| MBBA | IBIT | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | — | 10.89% | — |
Volatility (6M)Calculated over the trailing 6-month period | — | 34.83% | — |
Volatility (1Y)Calculated over the trailing 1-year period | 4.60% | 44.38% | -39.78% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 4.60% | 49.92% | -45.32% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.60% | 49.92% | -45.32% |
MBBA vs. IBIT - Expense Ratio Comparison
Both MBBA and IBIT have an expense ratio of 0.25%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.
Dividends
MBBA vs. IBIT - Dividend Comparison
MBBA's dividend yield for the trailing twelve months is around 2.21%, while IBIT has not paid dividends to shareholders.
| Position | TTM |
|---|---|
IBIT iShares Bitcoin Trust ETF | 0.00% |
MBBA iShares Mortgage-Backed Securities Active ETF | 2.21% |
Frequently Asked Questions
MBBA and IBIT have a correlation of 0.17, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
Both ETFs have the same 0.25% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.
MBBA and IBIT have the same expense ratio: 0.25% per year.
MBBA has the higher dividend yield at 2.21%, compared with 0.00% for IBIT.
MBBA is categorized as Mortgage Backed Securities, while IBIT is Cryptocurrency.
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